// The MIT License (MIT)

// Copyright (c) 2017-2020 Uber Technologies Inc.

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

package quotas

import (
	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/uber/cadence/common/dynamicconfig/dynamicproperties"
)

func TestNewFallbackDynamicRateLimiterFactory(t *testing.T) {
	factory := NewFallbackDynamicRateLimiterFactory(
		func(string) int { return 2 },
		func(opts ...dynamicproperties.FilterOption) int { return 100 },
	)

	limiter := factory.GetLimiter("TestDomainName")

	// The limiter should accept 2 requests per second
	assert.Equal(t, true, limiter.Allow())
	assert.Equal(t, true, limiter.Allow())
	assert.Equal(t, false, limiter.Allow())
}

func TestNewFallbackDynamicRateLimiterFactoryFallback(t *testing.T) {
	factory := NewFallbackDynamicRateLimiterFactory(
		func(string) int { return 0 },
		func(opts ...dynamicproperties.FilterOption) int { return 2 },
	)

	limiter := factory.GetLimiter("TestDomainName")

	// The limiter should accept 2 requests per second
	assert.Equal(t, true, limiter.Allow())
	assert.Equal(t, true, limiter.Allow())
	assert.Equal(t, false, limiter.Allow())
}
